Some items from this specific schematic: Pivot, Shift Drum, Plate,drum Cam, Spindle,gearshift, Pin, Shift Return.
This Drum,gearshift is the most expensive of the items that make up this E-9 Shift Drum - Shift Fork assembly.
The Roller,4x15.8 is the most widely applied product in the MCX50F 1983 (D) E-9 SHIFT DRUM - SHIFT FORK ( four times ).